Comdeian Jon Lovitz throws out the ceremonial first pitch before a game bewteen the Chicago Cubs and the New York Mets on August 30, 2009 at Wrigley Field in Chicago, Illinois.

(credit: Jonathan Daniel/Getty Images)

Pete Wentz

Musician Pete Wentz throws out a ceremonial first pitch before a game between the Arizona Diamondbacks and Los Angeles Dodgers at Dodger Stadium September 2, 2009 in Los Angeles, California.

(credit: Jon SooHoo/LA Dodgers via Getty Images)

Kate Hudson

Actress Kate Hudson watches the New York Yankees play the Los Angeles Angels of Anaheim in a game at Yankee Stadium on September 14, 2009 in the Bronx borough of New York City.

(credit: Jeff Zelevansky/Getty Images)

Wilmer Valderrama

Actor Wilmer Valderrama throws the ceremonial first pitch before a game between the Los Angeles Dodgers and the San Francisco Giants at Dodger Stadium on September 18, 2009 in Los Angeles, California.

(credit: Jacob de Golish/Getty Images)

Dr. Dre

Producer and musician Dr. Dre is on the field before the Boston Red Sox take on the the New York Yankees on April 4, 2010 during opening night at Fenway Park in Boston, Massachusetts.

(credit: Elsa/Getty Images)

Scott Stapp

Lead singer of Creed Scott Stapp sings the National Anthem before the Los Angeles Dodgers take on the Florida Marlins during the Marlins home opening game at Sun Life Stadium on April 9, 2010 in Miami, Florida.

(credit: Doug Benc/Getty Images)

Demi Moore & Ashton Kutcher

Demi Moore and Ashton Kutcher watch a New York Yankees game against the Los Angeles Angels of Anaheim on April 15, 2010 at Yankee Stadium in the Bronx borough of New York City. (credit: Al Bello/Getty Images)

Tracy Morgan

Tracy Morgan throws out the opening pitch before a game between the New York Yankees and the Baltimore Orioles at Camden Yards on April 28, 2010 in Baltimore, Maryland.

(credit: Greg Fiume/Getty Images)

Lady Gaga

Singer Lady Gaga watches the game between the San Diego Padres and the New York Mets at Citi Field on June 10, 2010 in the Flushing neighborhood of the Queens borough of New York City.

(credit: Nick Laham/Getty Images)

Kevin James

Television and movie actor Kevin James throws out the first pitch before the game between the New York Mets and the Detroit Tigers on June 22, 2010 at Citi Field in the Flushing neighborhood of the Queens borough of New York City.

(credit: Al Bello/Getty Images)

Andy Richter

Actor Andy Richter during the MLB All-Star Game Celebrity Softball Game at Angels Stadium of Anaheim on July 11, 2010 in Anaheim, California.

(credit: Michael Buckner/Getty Images)

Mario Lopez

TV personality Mario Lopez during the MLB All-Star Game Celebrity Softball Game at Angels Stadium of Anaheim on July 11, 2010 in Anaheim, California.

(credit: Michael Buckner/Getty Images)

Maria Menounos

TV personality Maria Menounos at bat during the MLB All-Star Game Celebrity Softball Game at Angels Stadium of Anaheim on July 11, 2010 in Anaheim, California.

(credit: Michael Buckner/Getty Images)

Jon Hamm

Actor Jon Hamm during the MLB All-Star Game Celebrity Softball Game at Angels Stadium of Anaheim on July 11, 2010 in Anaheim, California.

(credit: Michael Buckner/Getty Images)

Guy Fieri

TV personality Guy Fieri during the MLB All-Star Game Celebrity Softball Game at Angels Stadium of Anaheim on July 11, 2010 in Anaheim, California.

(credit: Michael Buckner/Getty Images)

Jay-Z

Rapper Jay-Z watches a game between the New York Yankees and the Kansas City Royals on July 23, 2010 at Yankee Stadium in the Bronx borough of New York City.

(credit: Al Bello/Getty Images)

John Cena

Actor John Cena takes in a game between the Tampa Bay Rays and the Detroit Tigers at Tropicana Field on July 27, 2010 in St. Petersburg, Florida.

(credit: J. Meric/Getty Images)

Chris Rock

Comedian Chris Rock attends a game between the New York Yankees and the Detroit Tigers on August 19, 2010 at Yankee Stadium in the Bronx borough of New York City.

(credit: Jim McIsaac/Getty Images)

Donald Trump

Donald Trump on the field prior to a game between the New York Yankees and the Tampa Bay Rays on September 23, 2010 at Yankee Stadium in the Bronx borough of New York City.

(credit: Mike Stobe/Getty Images)

Bret Michaels

Rocker Bret Michaels throws a few balls prior to the start of a game between the Tampa Bay Rays and the Seattle Mariners at Tropicana Field on September 25, 2010 in St. Petersburg, Florida.